80438512528875242

Names of 80438512528875242

• Cardinal: 80438512528875242 can be written as Eighty quadrillion, four hundred thirty-eight trillion, five hundred twelve billion, five hundred twenty-eight million, eight hundred seventy-five thousand, two hundred forty-two.

Scientific notation

• Scientific notation: 8.0438512528875242 × 10¹⁶

Factors of 80438512528875242

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 5
• Sum of prime factors: 675518959

Divisors of 80438512528875242

• Number of divisors d(n): 24
• Complete list of divisors:
  1 2 7 14 49 98 1217261 2434522 8520827 17041654 59645789 119291578 674301689 1348603378 4720111823 9440223646 33040782761 66081565522 820801148253829 1641602296507658 5745608037776803 11491216075553606 40219256264437621 80438512528875242
• Sum of all divisors σ(n): 140357111865145380
• Sum of proper divisors (its aliquot sum) s(n): 59918599336270138
• 80438512528875242 is a deficient number, because the sum of its proper divisors (59918599336270138) is less than itself. Its deficiency is 20519913192605104

Bases of 80438512528875242

• Binary: 100011101110001100110011010100101100010110101111011101010₂
• Hexadecimal: 0x11DC666A58B5EEA
• Base-36: M012MIIUEI2

Squares and roots of 80438512528875242

• 80438512528875242 squared (80438512528875242²) is 6470354297858019279948829600558564
• 80438512528875242 cubed (80438512528875242³) is 520465675254514053251795317534088259628941870672488
• The square root of 80438512528875242 is 283616841.0529869117
• The cube root of 80438512528875242 is 431672.7927243805

Scales and comparisons

• 80,438,512,528,875,242 seconds is equal to 2,557,695,885 years, 39 weeks, 4 days, 12 hours, 54 minutes, 2 seconds.
• To count from 1 to 80,438,512,528,875,242 would take you about seven billion, six hundred seventy-three million, eighty-seven thousand, six hundred fifty-seven years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 80438512528875242 cubic inches would be around 35972.7 feet tall.

Recreational maths with 80438512528875242

• 80438512528875242 backwards is 24257882521583408
• The number of decimal digits it has is: 17
• The sum of 80438512528875242's digits is 74
• More coming soon!